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곱셈 2자리 X 2자리

1

		4	7
		3	1
		4	7
1	4	1	0
1	4	5	7

2

		1	0
		5	7
		7	0
	5	0	0
	5	7	0

3

		3	6
		7	9
	3	2	4
2	5	2	0
2	8	4	4

4

		1	3
		6	2
		2	6
	7	8	0
	8	0	6

5

		3	3
		4	8
	2	6	4
1	3	2	0
1	5	8	4

6

		7	5
		3	6
	4	5	0
2	2	5	0
2	7	0	0

7

		3	4
		1	4
	1	3	6
	3	4	0
	4	7	6

8

		1	1
		3	1
		1	1
	3	3	0
	3	4	1

9

		2	0
		8	3
		6	0
1	6	0	0
1	6	6	0

10

		5	6
		3	0
			0
1	6	8	0
1	6	8	0

11

		8	2
		1	0
			0
	8	2	0
	8	2	0

12

		1	0
		1	2
		2	0
	1	0	0
	1	2	0

13

		4	2
		1	6
	2	5	2
	4	2	0
	6	7	2

14

		5	4
		3	0
			0
1	6	2	0
1	6	2	0

15

		5	4
		5	5
	2	7	0
2	7	0	0
2	9	7	0

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